harboekollegiet.dk DNS records

🖥️ Nameservers5 records 128ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.gigahost.dk	46.183.139.31	ns1.gigahost.dk	AS47292 Sentia Denmark A/S
ns2.gigahost.dk	46.183.139.222	web22.gigahost.dk	AS47292 Sentia Denmark A/S
ns3.gigahost.dk	71.19.249.71	ns3.gigahost.dk	AS11831 eSecureData
ns4.gigahost.dk	51.79.215.130	ns4.gigahost.dk	AS16276 OVH SAS
ns5.gigahost.dk	77.74.192.83	ns5.gigahost.dk	AS42831 UK Dedicated Servers Limited

🌍 A Records1 records 111ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.183.138.100	3600s	—	AS47292	Sentia Denmark A/S	46.183.138.0/23	🇩🇰 Denmark	—

📧 MX Records1 records 121ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	harboekollegiet-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca09::20 2a01:111:f403:ca3c::a 2a01:111:f403:ca48::a 52.101.103.140 52.101.209.153 52.101.68.18 52.101.73.123	mail-dbapr03cu00100.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8
🔶 Autoconfig	harboekollegiet.dk → 46.183.138.100

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 242ms

TXT Record
Replace this with your Office 365 token
v=spf1 IP4:91.215.162.220 ip4:217.116.213.122 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (harboekollegiet.dk)
-all (hard fail)	v=spf1 IP4:91.215.162.220 ip4:217.116.213.122 include:spf.protection.outlook.com -all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.harboekollegiet.dk	harboekollegiet.dk

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC173ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2026091001
Primary NS (MNAME)	ns1.gigahost.dk
Responsible (RNAME)	hostmaster@harboekollegiet.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 RegistrationWHOIS fetched 2026-07-17 21:07:38

Field	Value
Registrar	GIGAHOST ApS
Registered	2017-12-04
Expires	2026-12-31 (111d)

📋 WHOIS

⏱️ Lookup Timing

NS

128ms

A

111ms

MX

121ms

AAAA

125ms

TXT

242ms

CAA

97ms

HTTPS

121ms

TLSA

139ms

SOA

0ms

MTA-STS

115ms

DNSSEC

173ms

SRV

712ms

Total

1545ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-11 02:20:26	1545ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-09-03 23:19:41	2019ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-28 09:39:53	1216ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-27 15:33:52	1524ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 03:37:48	2296ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-13 21:42:16	5124ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-07 14:28:20	1784ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-08-01 00:39:11	1682ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-23 04:32:34	2239ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-21 12:26:42	1289ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-17 21:06:52	3183ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-09 03:39:01	1710ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-07-03 14:05:05	6212ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-28 18:18:32	1818ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-22 09:27:20	1207ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-19 09:34:19	1509ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 11:03:07	2668ms	5 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 10:53:14	1129ms	5 NS 1 A 1 MX	🔓 Insecure	View